261057 (number)

261057 is an odd 6-digits composite number following 261056 and preceding 261058. In scientific notation, it is written as 2.61057 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 172688 positive integers (up to 261057) that are relatively prime to 261057.

Interesting facts

Basic properties

Name

Name two hundred sixty-one thousand fifty-seven

Notation

Scientific notation 2.61057 × 10^5
Engineering notation 2.61057 × 10^3

Prime Factorization of 261057

Prime Factorization 3 × 173 × 503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 261057
Product of the distinct prime numbers

The prime factorization of 261057 is 3 × 173 × 503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261057)

Multiplication

n×y
n×2 522114
n×3 783171
n×4 1044228
n×5 1305285

Division

n÷y
n÷2 130528.5
n÷3 87019
n÷3 65264.25
n÷5 52211.4

Exponentiation

ny
n2 68150757249
n3 17791232235152193
n4 4.6445257136121E+21
n5 1.2124859492184E+27

Nth Root

y√n
2√n 510.9373738532
3√n 63.911417161997
4√n 22.603923859658
5√n 12.115659757064

Divisors of 261057

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261057 can be divided by 8 positive divisors. The sum of these divisors (counting 261057) is 1, the average is 0.125.

Base conversion 261057

Base System Value
2 Binary 111111101111000001
3 Ternary 111021002210
4 Quaternary 333233001
5 Quinary 31323212
6 Senary 5332333
8 Octal 775701
10 Decimal 261057
12 Duodecimal 1070a9
16 Hexadecimal 3fbc1
20 Vigesimal 1ccch
36 Base36 5lfl

Cryptographic Hash Functions

md5 74eeff3025758787ccad7c6059c95af0
sha1 427dad0e66bf4b9bcffb43f0c361d1e02b8a40fc
sha256 40b92ba49eee3d01bae406b5ba4ffa87c39a621607bc62d8df56340237300402
sha512 a0578f0bb10707874489f9643f24f2cf26d116478682d06a4535362a324fa97a2845fb3389779f0790c8444b9352bea43569f529d358e4f6dd9f0af8d6f05a56
ripemd-160 01505867fe327aa5a003ac4b91e653d09410b560

261057 as geometric shapes

Circle

Radius = n
Diameter 522114
Circumference 1640269.5067364
Area 214101918310.04

Sphere

Radius = n
Volume 7.4523739317685E+16
Surface area 856407673240.16
Circumference 1640269.5067364

Square

Length = n
Perimeter 1044228
Area 68150757249
Diagonal 369190.34995243

Cube

Length = n
Surface area 408904543494
Volume 17791232235152193
Space diagonal 452163.98767151

Equilateral Triangle

Length = n
Perimeter 783171
Area 29510143532.39
Altitude 226081.99383575

Triangular Pyramid

Length = n
Surface area 29510143532.39
Volume 2.0967168265235E+15
Height 123063.44998414